﻿//
// Copyright 2023 Google LLC
//
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
// 
//   http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
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using Google.Solutions.Common.Security;
using Google.Solutions.Common.Util;
using System.Security;

namespace Google.Solutions.Ssh
{
    /// <summary>
    /// Username/password credential.
    /// </summary>
    public sealed class StaticPasswordCredential : IPasswordCredential
    {
        public StaticPasswordCredential(
            string username,
            SecureString password)
        {
            this.Username = username.ExpectNotNull(nameof(username));
            this.Password = password.ExpectNotNull(nameof(password));
        }

        public StaticPasswordCredential(
            string username,
            string password)
            : this(username, SecureStringExtensions.FromClearText(password))
        {
        }

        public SecureString Password { get; }

        public string Username { get; }

        public override string ToString()
        {
            return this.Username;
        }

        public void Dispose()
        {
        }
    }
}
